124th Pennsylvania Infantry Regiment

The 124th Pennsylvania Infantry Regiment lost 1 officer and 17 enlisted men killed or mortally wounded and 36 enlisted men to disease during the Civil War.

It is honored by a monument at Antietam.

1862
August	Organized at Harrisburg under Colonel Joseph W. Hawley, Lt. Colonel Simon Litzenberg and Major I. Law Haldeman
August 12	Left State for Washington, D.C. and camp near Fort Albany, Defenses of Washington
September 7	March to Rockville, Md., and attached to 1st Brigade, 1st Division, 12th Army Corps, Army of the Potomac
September 7-24	Maryland Campaign
September 16-17	Battle of Antietam The regiment lost 5 killed, 42 seriously wounded and 17 missing. Colonel Hawley was wounded, and Major Haldeman took command.
September 18	Burying dead
September 19-20	March to Pleasant Valley, Md.
October	At Maryland Heights; attached to 2nd Brigade, 1st Division, 12th Army Corps
October 30	At Loudon Heights
November 8-19	Reconnaissance up the Shenandoah Valley
November 20	Near Harper's Ferry
December 10-15	March to Fredericksburg, Va., then to Fairfax Station
1863
January 20-24	Burnside's 2nd Campaign, "Mud March," attached to 2nd Brigade, 2nd Division, 12th Army Corps
February-April	At Stafford Court House
April 27-May 6	Chancellorsville Campaign
May 1-5	Battle of Chancellorsville
	Ordered to Harrisburg, Pa.
May 16	Mustered out